Here is the full list of all 47 Metal Wolf Chaos XD (JP) achievements worth 1,000 gamerscore.
Complete White House
Complete Grand Canyon
Complete Alcatraz
Complete Chinatown (San Francisco)
Complete Miami Beach
Complete Phoenix
Complete Chicago
Complete Houston
Complete Las Vegas
Complete Liberty Island
Complete Fight House
Complete New York
Complete Beverly Hills
Complete Space Station
Complete all levels on Hell difficulty
Complete all levels with S rank
Rescue all POWs
Collect all Energy Cores
Upgrade all manufactures
Acquire all weapons
Capture all aliens
Rescue 5 musicians
Score 1 000 000 Presidential Points
Die the first time
Fail the same mission 10 times
Leave battlefield 10 times
Loose 10 POWs
Get damaged from a mine or kamikaze 30 times
Fail to save White House
Destroy father's statue
Destroy father's statue a second time
Sink all patrol boats in Miami with Cannon gun
Destroy target with a single Stomp Attack
Stomp a flying helicopter
Drown a tank
Destroy DNN helicopter 10 times on the same level
Destroy the battleship with 3 hits
Complete any level under 30 seconds
Defeat miniboss using Blaze Attack
Destroy all bridges in Grand Canyon
Swim on Miami
Hit the church bell in Phoenix
Discover secret passage in Alcatraz
Complete level without firing a single shot
Use revolvers to capture an alien in Phoenix while wearing Phoenix suit
Stomp 1 000 enemies
Defeat final boss without losing a single Shield Unit